Transaction not yet indexed

MXC1kmenTo6iBhCaCUvZ9jgeHWsbuAJ9KCMeBRpsqK3pDU8maA2TgZZpEJ7xSpJu7g6DWx6PVj5x4jQnuGSqCGm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.